# 模拟抛两百次硬币，并打印结果
import random as r

if __name__ == "__main__":
    count = 0
    while count < 200:
        result = r.randint(1, 10)
        if result % 2 == 0:
            print("正面")
        else:
            print("反面")
        count += 1
